diff options
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/processor/simple_symbol_supplier.cc')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/processor/simple_symbol_supplier.cc | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/processor/simple_symbol_supplier.cc b/toolkit/crashreporter/google-breakpad/src/processor/simple_symbol_supplier.cc deleted file mode 100644 index bc5ebb687..000000000 --- a/toolkit/crashreporter/google-breakpad/src/processor/simple_symbol_supplier.cc +++ /dev/null @@ -1,204 +0,0 @@ -// Copyright (c) 2006, Google Inc. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -// simple_symbol_supplier.cc: A simple SymbolSupplier implementation -// -// See simple_symbol_supplier.h for documentation. -// -// Author: Mark Mentovai - -#include "processor/simple_symbol_supplier.h" - -#include <assert.h> -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> - -#include <algorithm> -#include <iostream> -#include <fstream> - -#include "common/using_std_string.h" -#include "google_breakpad/processor/code_module.h" -#include "google_breakpad/processor/system_info.h" -#include "processor/logging.h" -#include "processor/pathname_stripper.h" - -namespace google_breakpad { - -static bool file_exists(const string &file_name) { - struct stat sb; - return stat(file_name.c_str(), &sb) == 0; -} - -SymbolSupplier::SymbolResult SimpleSymbolSupplier::GetSymbolFile( - const CodeModule *module, const SystemInfo *system_info, - string *symbol_file) { - BPLOG_IF(ERROR, !symbol_file) << "SimpleSymbolSupplier::GetSymbolFile " - "requires |symbol_file|"; - assert(symbol_file); - symbol_file->clear(); - - for (unsigned int path_index = 0; path_index < paths_.size(); ++path_index) { - SymbolResult result; - if ((result = GetSymbolFileAtPathFromRoot(module, system_info, - paths_[path_index], - symbol_file)) != NOT_FOUND) { - return result; - } - } - return NOT_FOUND; -} - -SymbolSupplier::SymbolResult SimpleSymbolSupplier::GetSymbolFile( - const CodeModule *module, - const SystemInfo *system_info, - string *symbol_file, - string *symbol_data) { - assert(symbol_data); - symbol_data->clear(); - - SymbolSupplier::SymbolResult s = GetSymbolFile(module, system_info, - symbol_file); - if (s == FOUND) { - std::ifstream in(symbol_file->c_str()); - std::getline(in, *symbol_data, string::traits_type::to_char_type( - string::traits_type::eof())); - in.close(); - } - return s; -} - -SymbolSupplier::SymbolResult SimpleSymbolSupplier::GetCStringSymbolData( - const CodeModule *module, - const SystemInfo *system_info, - string *symbol_file, - char **symbol_data, - size_t *symbol_data_size) { - assert(symbol_data); - assert(symbol_data_size); - - string symbol_data_string; - SymbolSupplier::SymbolResult s = - GetSymbolFile(module, system_info, symbol_file, &symbol_data_string); - - if (s == FOUND) { - *symbol_data_size = symbol_data_string.size() + 1; - *symbol_data = new char[*symbol_data_size]; - if (*symbol_data == NULL) { - BPLOG(ERROR) << "Memory allocation for size " << *symbol_data_size - << " failed"; - return INTERRUPT; - } - memcpy(*symbol_data, symbol_data_string.c_str(), symbol_data_string.size()); - (*symbol_data)[symbol_data_string.size()] = '\0'; - memory_buffers_.insert(make_pair(module->code_file(), *symbol_data)); - } - return s; -} - -void SimpleSymbolSupplier::FreeSymbolData(const CodeModule *module) { - if (!module) { - BPLOG(INFO) << "Cannot free symbol data buffer for NULL module"; - return; - } - - map<string, char *>::iterator it = memory_buffers_.find(module->code_file()); - if (it == memory_buffers_.end()) { - BPLOG(INFO) << "Cannot find symbol data buffer for module " - << module->code_file(); - return; - } - delete [] it->second; - memory_buffers_.erase(it); -} - -SymbolSupplier::SymbolResult SimpleSymbolSupplier::GetSymbolFileAtPathFromRoot( - const CodeModule *module, const SystemInfo *system_info, - const string &root_path, string *symbol_file) { - BPLOG_IF(ERROR, !symbol_file) << "SimpleSymbolSupplier::GetSymbolFileAtPath " - "requires |symbol_file|"; - assert(symbol_file); - symbol_file->clear(); - - if (!module) - return NOT_FOUND; - - // Start with the base path. - string path = root_path; - - // Append the debug (pdb) file name as a directory name. - path.append("/"); - string debug_file_name = PathnameStripper::File(module->debug_file()); - if (debug_file_name.empty()) { - BPLOG(ERROR) << "Can't construct symbol file path without debug_file " - "(code_file = " << - PathnameStripper::File(module->code_file()) << ")"; - return NOT_FOUND; - } - path.append(debug_file_name); - - // Append the identifier as a directory name. - path.append("/"); - string identifier = module->debug_identifier(); - if (identifier.empty()) { - BPLOG(ERROR) << "Can't construct symbol file path without debug_identifier " - "(code_file = " << - PathnameStripper::File(module->code_file()) << - ", debug_file = " << debug_file_name << ")"; - return NOT_FOUND; - } - path.append(identifier); - - // Transform the debug file name into one ending in .sym. If the existing - // name ends in .pdb, strip the .pdb. Otherwise, add .sym to the non-.pdb - // name. - path.append("/"); - string debug_file_extension; - if (debug_file_name.size() > 4) - debug_file_extension = debug_file_name.substr(debug_file_name.size() - 4); - std::transform(debug_file_extension.begin(), debug_file_extension.end(), - debug_file_extension.begin(), tolower); - if (debug_file_extension == ".pdb") { - path.append(debug_file_name.substr(0, debug_file_name.size() - 4)); - } else { - path.append(debug_file_name); - } - path.append(".sym"); - - if (!file_exists(path)) { - BPLOG(INFO) << "No symbol file at " << path; - return NOT_FOUND; - } - - *symbol_file = path; - return FOUND; -} - -} // namespace google_breakpad |